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Crystal structure of Trypanosoma cruzi CYP51 bound to the sulfonamide derivative of the 4-aminopyridyl-based inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2WX2 PDB ENTRY 2WX2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 0.05 M AMMONIUM CITRATE, PH 7.0; 14% PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.42 49.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.218 α = 90 b = 96.392 β = 90 c = 137.113 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 CCD MARRESEARCH MIRRORS 2012-09-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 ALS 8.3.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.08 137.36 95.6 0.15 9.2 7.2 60841 1.5 30.2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.08 2.19 76 0.89 1.8 4.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2WX2 2.08 137.11 57134 3024 94.31 0.17751 0.17415 0.1742 0.24295 0.2409 RANDOM 25.071
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3] 1.91 -1.41 -0.5
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.516 r_dihedral_angle_4_deg 19.839 r_dihedral_angle_3_deg 16.597 r_dihedral_angle_1_deg 6.451 r_scangle_it 5.224 r_scbond_it 3.439 r_angle_refined_deg 2.012 r_mcangle_it 1.923 r_mcbond_it 1.077 r_chiral_restr 0.13
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.516 r_dihedral_angle_4_deg 19.839 r_dihedral_angle_3_deg 16.597 r_dihedral_angle_1_deg 6.451 r_scangle_it 5.224 r_scbond_it 3.439 r_angle_refined_deg 2.012 r_mcangle_it 1.923 r_mcbond_it 1.077 r_chiral_restr 0.13 r_bond_refined_d 0.022 r_gen_planes_refined 0.011 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7035 Nucleic Acid Atoms Solvent Atoms 676 Heterogen Atoms 174
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PHASER phasing